42645915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 80196480

約数和(自身を除く): 37550565

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 269, 271, 585, 807, 813, 1345, 1355, 2421, 2439, 3497, 3523, 4035, 4065, 10491, 10569, 12105, 12195, 17485, 17615, 31473, 31707, 52455, 52845, 72899, 157365, 158535, 218697, 364495, 656091, 947687, 1093485, 2843061, 3280455, 4738435, 8529183, 14215305, 42645915]

約数ペア:

[(1, 42645915), (3, 14215305), (5, 8529183), (9, 4738435), (13, 3280455), (15, 2843061), (39, 1093485), (45, 947687), (65, 656091), (117, 364495), (195, 218697), (269, 158535), (271, 157365), (585, 72899), (807, 52845), (813, 52455), (1345, 31707), (1355, 31473), (2421, 17615), (2439, 17485), (3497, 12195), (3523, 12105), (4035, 10569), (4065, 10491)]